Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11109541 | Blow-suction device with operation mode adjustment mechanism | Lixiang Huo, Xiahong Zha, Fengli Zhao, Shiping Jiao | 2021-09-07 |
| 10939613 | Grass trimmer and cord delivering method of grass trimmer | Yichun Ma, Shisong Zhang, Hongfeng Zhong, Fangshi Liu, Xiaoli Pang +2 more | 2021-03-09 |